html js 多个datebox日期的添加删除，查重

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta http-equiv="Pragma" content="no-cache"><meta http-equiv="Cache-Control" content="no-cache"><meta http-equiv="Expires" content="0">
    <meta http-equiv="Cache" content="no-cache">
    <title>登录</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link rel="stylesheet" type="text/css" href="/eam/css/easyui.css">
    <link rel="stylesheet" type="text/css" href="/eam/css/themes/icon.css">
    <link rel="stylesheet" type="text/css" href="/eam/css/demo.css">
    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <script type="text/javascript" src="/eam/js/jquery.easyui.min.js"></script>
    <script type="text/javascript" src="/eam/js/easyui-lang-zh_CN.js"></script>
</head>
<body >
<div id='date_queue'>
</div>
<br/><input type="button" onclick="addDate();" value="添加" />
<br/><input type="button" onclick="subm();" value="提交" />
</body>
<script   type="text/javascript">
    
    var dateStr = '2019-02-01,2018-02-01,2017-01-01,';
    var datenum = 0;

    $(document).ready(function(){
        var datesStr = dateStr.split(',');      
        for(var i=0; i<datesStr.length; i++){       
            if(datesStr[i]==='' ||datesStr[i]===null ) continue;
            addDate();
            $("#date_"+i+"_input").datebox('setValue',datesStr[i]);
        }       
    });

    $("#date_1_input").datebox({editable:false});   

    function addDate(){
        console.log(datenum);
        $('#date_queue').append(
            '<div id="date_'+datenum+'_div">'+
                '<input id="date_'+datenum+'_input"/>'+
                '<input type="button" onclick="removeDate('+datenum+');" value="删除" />'+
            '</div>'
        );
        $("#date_"+datenum+"_input").datebox({editable:false});
        datenum++;
        
    }

    function removeDate(dateNum){
        $('#date_'+dateNum+'_div').remove();        
    }

    function subm(){
        var subDate = '';
        for(var i=0; i<=datenum; i++){
            var em = $("#date_"+i+"_input");
            var dateVal = em.length === 1 ? em.datebox('getValue'): '';
            if(  !(dateVal==='') && !(dateVal===null) ) subDate = subDate + dateVal + ',';
        }
        if(subDate === '' ){
            $.messager.alert('警告','至少填一个');
            return ;
        }

        //查重
        var subArrDate = subDate.split(',');
        subArrDate.sort();
        for(var i=1; i<subArrDate.length; i++){
            if(subArrDate[i] === subArrDate[i-1]){
                $.messager.alert('警告',subArrDate[i]+'重复');
                return;
            }
        }

        $.messager.alert('提示','成功提交'+subDate);
        console.log('成功提交'+subDate);
    }
</script>


</html>
最后编辑于：2019.03.10 18:26:38